Which System Is Most Likely to Produce the Stimulus-Response Curve

question 30

Multiple Choice

Which system is most likely to produce the stimulus-response curve shown here?
In the systems shown below,the concentration of molecule 3 represents the stimulus,and the concentration of molecule 2 is the response.Molecule 1 is a substrate of molecule 3.Molecule 4 is an inactive form of molecule 3.Molecule 2 activates molecule 5.

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Definitions:

Picture Password

A security feature where users can unlock their device or software by performing specific gestures on a selected image, instead of typing a traditional password.

Sign-In Options

Various methods provided by software or online services for users to authenticate their identity and access their accounts.

PIN

A personal identification number, a numerical code used in securing access to systems or devices.

Hacker

An individual skilled in technology who utilizes knowledge to overcome limitations, often associated with unauthorized access to computer systems, though the term can also refer to innovative problem solving.